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  <title>获取服务器池中所有服务器的版本信息</title>

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</div><hr /><div id="memcached.getversion" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Memcached::getVersion</h1>
  <p class="verinfo">(PECL memcached &gt;= 0.1.5)</p><p class="refpurpose"><span class="refname">Memcached::getVersion</span> &mdash; <span class="dc-title">获取服务器池中所有服务器的版本信息</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-memcached.getversion-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">array</span> <span class="methodname"><strong>Memcached::getVersion</strong></span>
    ( <span class="methodparam">void</span>
   )</div>

  <p class="para rdfs-comment">
   <span class="function"><strong>Memcached::getVersion()</strong></span>返回一个包含所有可用memcached服务器版本信息的数组。
   （译注：经实验，服务器池中有不可用服务器时，返回false）
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-memcached.getversion-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-memcached.getversion-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   服务器版本信息的数组，每个服务器占一项。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-memcached.getversion-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-4356">
    <p><strong>Example #1 <span class="function"><strong>Memcached::getVersion()</strong></span> 示例</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$m&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">Memcached</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$m</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">addServer</span><span style="color: #007700">(</span><span style="color: #DD0000">'localhost'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">11211</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$m</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getVersion</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
Array
(
    [localhost:11211] =&gt; 1.2.6
)
</pre></div>
    </div>
   </div>
  </p>
 </div>


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